


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
085 FMUS23 KWNH 140657 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0655 UTC SAT JUN 14 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT JUN 14 2025 AKRON-CANTON_OH ALBANY_NY CAK 0617 0618 0619 0620 0621 ALB 0617 0618 0619 0620 0621 MEAN 77 81 78 72 73 MEAN 70 78 82 71 70 %>100 0 0 0 0 0 %>100 0 0 1 0 0 %>95 0 1 0 0 0 %>95 0 2 5 0 0 %>90 0 5 1 0 1 %>90 0 7 16 0 0 %>85 3 22 8 1 4 %>85 0 20 34 2 2 %>80 24 54 33 8 15 %>80 3 41 59 9 8 %>75 65 84 68 30 38 %>75 18 67 80 27 24 %>70 94 97 92 64 67 %>70 52 86 93 55 49 ASHEVILLE_NC ATLANTA_GA AVL 0617 0618 0619 0620 0621 ATL 0617 0618 0619 0620 0621 MEAN 75 76 78 76 76 MEAN 83 84 85 85 86 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 0 2 3 2 6 %>90 0 0 2 0 0 %>90 5 13 18 16 25 %>85 2 2 9 3 4 %>85 33 45 52 54 60 %>80 14 17 35 18 21 %>80 77 81 84 88 88 %>75 52 60 73 62 59 %>75 97 97 97 99 98 %>70 89 93 95 93 90 %>70 100 100 100 100 100 BALTIMORE_MD BIRMINGHAM_AL BWI 0617 0618 0619 0620 0621 BHM 0617 0618 0619 0620 0621 MEAN 76 85 88 80 78 MEAN 82 84 85 87 88 %>100 0 1 3 0 0 %>100 0 0 0 1 2 %>95 0 6 14 0 0 %>95 0 2 3 6 11 %>90 1 22 39 3 2 %>90 5 14 19 27 36 %>85 5 51 71 17 13 %>85 28 45 52 62 70 %>80 23 79 92 49 39 %>80 70 80 83 89 92 %>75 57 95 99 81 71 %>75 95 97 97 98 99 %>70 87 99 100 97 92 %>70 100 100 100 100 100 BOSTON_MA BUFFALO_NY BOS 0617 0618 0619 0620 0621 BUF 0617 0618 0619 0620 0621 MEAN 66 74 80 74 70 MEAN 73 77 76 68 69 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 2 0 0 %>95 0 0 0 0 0 %>90 0 1 7 0 0 %>90 0 1 1 0 0 %>85 0 6 22 2 1 %>85 0 6 6 0 1 %>80 0 19 47 13 7 %>80 3 28 22 3 5 %>75 2 44 74 42 24 %>75 32 67 55 13 18 %>70 17 72 92 77 52 %>70 84 93 85 37 43 CHARLESTON_SC CHARLESTON_WV CHS 0617 0618 0619 0620 0621 CRW 0617 0618 0619 0620 0621 MEAN 92 93 94 94 91 MEAN 80 81 83 79 79 %>100 7 13 18 16 10 %>100 0 0 2 0 0 %>95 28 38 45 41 29 %>95 1 0 8 0 0 %>90 62 69 75 71 58 %>90 6 3 21 3 2 %>85 89 91 93 91 83 %>85 22 20 42 14 12 %>80 98 99 99 98 96 %>80 53 58 66 41 40 %>75 100 100 100 100 99 %>75 82 90 85 74 74 %>70 100 100 100 100 100 %>70 96 99 95 93 94 CHARLOTTE_NC CHICAGO_IL CLT 0617 0618 0619 0620 0621 ORD 0617 0618 0619 0620 0621 MEAN 85 86 87 86 84 MEAN 81 80 76 75 77 %>100 0 0 1 0 0 %>100 0 0 0 0 1 %>95 2 5 7 3 1 %>95 1 2 0 0 2 %>90 16 24 31 18 9 %>90 5 8 1 0 7 %>85 51 60 69 55 40 %>85 22 25 8 4 17 %>80 85 89 93 88 79 %>80 54 51 25 17 35 %>75 98 99 99 99 97 %>75 83 77 54 47 57 %>70 100 100 100 100 100 %>70 96 93 81 78 77 CINCINNATI_OH CLEVELAND_OH LUK 0617 0618 0619 0620 0621 CLE 0617 0618 0619 0620 0621 MEAN 79 84 82 78 79 MEAN 78 81 77 73 74 %>100 0 1 0 0 0 %>100 0 0 0 0 0 %>95 0 5 2 0 0 %>95 0 1 0 0 0 %>90 1 19 9 2 2 %>90 1 7 1 0 1 %>85 8 46 29 12 14 %>85 8 25 9 3 5 %>80 41 74 61 39 45 %>80 33 55 29 12 17 %>75 82 92 86 74 79 %>75 70 84 62 36 42 %>70 98 98 97 94 96 %>70 94 97 88 67 71 COLUMBIA_SC COLUMBUS_OH CAE 0617 0618 0619 0620 0621 TZR 0617 0618 0619 0620 0621 MEAN 88 88 90 89 88 MEAN 78 82 80 76 77 %>100 1 1 3 2 1 %>100 0 0 0 0 0 %>95 10 10 17 14 9 %>95 0 1 1 0 0 %>90 37 37 48 44 34 %>90 1 6 5 0 1 %>85 75 74 81 78 70 %>85 7 28 21 4 9 %>80 95 95 96 96 93 %>80 36 65 52 21 30 %>75 100 100 100 100 99 %>75 78 91 82 56 62 %>70 100 100 100 100 100 %>70 97 99 96 87 87 DAYTON_OH DETROIT_MI MGY 0617 0618 0619 0620 0621 DET 0617 0618 0619 0620 0621 MEAN 80 84 81 77 79 MEAN 79 82 77 73 75 %>100 0 1 0 0 0 %>100 0 0 0 0 0 %>95 0 6 2 0 0 %>95 0 2 0 0 0 %>90 3 19 9 1 2 %>90 1 10 3 0 2 %>85 16 44 28 9 12 %>85 11 31 13 2 9 %>80 48 72 57 33 40 %>80 43 62 34 11 24 %>75 82 90 83 67 74 %>75 80 87 64 35 48 %>70 97 98 96 91 94 %>70 97 97 87 68 72 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0617 0618 0619 0620 0621 GRR 0617 0618 0619 0620 0621 MEAN 83 86 85 83 85 MEAN 79 80 72 71 74 %>100 0 1 1 0 0 %>100 0 0 0 0 0 %>95 0 5 6 2 3 %>95 0 1 0 0 1 %>90 4 23 22 11 17 %>90 2 7 0 0 3 %>85 29 57 50 37 53 %>85 12 22 1 1 9 %>80 72 86 78 71 86 %>80 42 49 9 7 23 %>75 96 98 94 93 98 %>75 78 76 31 25 44 %>70 100 100 99 99 100 %>70 96 93 63 56 67 GREENSBORO_NC HUNTSVILLE_AL GSO 0617 0618 0619 0620 0621 HSV 0617 0618 0619 0620 0621 MEAN 82 84 85 82 81 MEAN 84 85 85 86 87 %>100 0 0 0 0 0 %>100 1 0 1 2 3 %>95 1 1 1 0 0 %>95 4 4 5 9 13 %>90 6 13 14 4 2 %>90 17 19 20 29 35 %>85 29 45 52 27 18 %>85 44 52 51 58 64 %>80 67 82 88 71 54 %>80 75 84 81 84 87 %>75 93 97 99 96 87 %>75 93 97 96 96 97 %>70 99 100 100 100 99 %>70 99 100 99 99 100 INDIANAPOLIS_IN KNOXVILLE_TN IND 0617 0618 0619 0620 0621 TYS 0617 0618 0619 0620 0621 MEAN 80 84 80 78 80 MEAN 80 82 82 82 83 %>100 0 1 0 0 0 %>100 0 0 0 0 0 %>95 0 4 1 0 0 %>95 1 1 2 3 2 %>90 1 16 7 1 4 %>90 5 7 10 13 12 %>85 13 42 24 10 20 %>85 21 28 31 35 35 %>80 49 72 52 36 52 %>80 52 63 61 64 66 %>75 86 92 80 72 83 %>75 82 89 86 87 89 %>70 99 99 95 93 97 %>70 96 98 97 97 98 LEXINGTON_KY LOUISVILLE_KY LEX 0617 0618 0619 0620 0621 SDF 0617 0618 0619 0620 0621 MEAN 79 83 81 79 80 MEAN 81 85 83 82 82 %>100 0 0 0 0 0 %>100 0 1 0 0 0 %>95 0 1 0 0 0 %>95 0 6 2 1 1 %>90 0 7 3 2 2 %>90 3 21 10 8 6 %>85 5 31 20 12 14 %>85 21 50 33 28 29 %>80 35 69 55 42 48 %>80 59 79 67 60 67 %>75 82 94 87 79 84 %>75 90 95 91 86 92 %>70 99 99 98 96 98 %>70 99 99 99 97 99 MEMPHIS_TN MIAMI_FL MEM 0617 0618 0619 0620 0621 MIA 0617 0618 0619 0620 0621 MEAN 86 87 89 89 90 MEAN 91 92 93 93 92 %>100 1 1 5 4 6 %>100 1 4 5 7 4 %>95 5 8 17 15 22 %>95 13 25 30 33 26 %>90 23 32 42 41 50 %>90 59 69 75 74 71 %>85 55 66 70 72 79 %>85 95 96 97 96 96 %>80 84 91 89 92 95 %>80 100 100 100 100 100 %>75 97 99 98 99 99 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0617 0618 0619 0620 0621 MOB 0617 0618 0619 0620 0621 MEAN 76 73 72 70 72 MEAN 87 88 91 91 92 %>100 0 0 0 0 0 %>100 1 1 7 6 7 %>95 0 0 0 0 1 %>95 6 9 25 25 27 %>90 1 0 0 0 2 %>90 30 37 58 57 61 %>85 6 2 3 1 7 %>85 68 75 85 85 88 %>80 24 11 12 6 17 %>80 93 96 97 97 98 %>75 53 35 33 20 34 %>75 99 100 100 100 100 %>70 81 70 62 48 57 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0617 0618 0619 0620 0621 NYC 0617 0618 0619 0620 0621 MEAN 83 86 87 86 87 MEAN 69 76 83 77 75 %>100 0 0 3 2 2 %>100 0 0 1 0 0 %>95 2 4 13 10 10 %>95 0 0 4 0 0 %>90 11 22 33 29 32 %>90 0 1 16 1 1 %>85 38 59 60 56 65 %>85 0 6 41 8 4 %>80 73 89 82 81 89 %>80 0 23 70 31 19 %>75 94 99 95 95 98 %>75 6 54 90 65 49 %>70 99 100 99 99 100 %>70 40 83 98 90 79 NORFOLK_VA ORLANDO_FL ORF 0617 0618 0619 0620 0621 ORL 0617 0618 0619 0620 0621 MEAN 81 88 91 85 82 MEAN 91 92 93 92 91 %>100 0 3 7 1 0 %>100 1 3 7 5 3 %>95 2 13 23 6 1 %>95 13 23 31 27 21 %>90 9 36 53 21 7 %>90 56 66 70 67 62 %>85 27 67 81 51 30 %>85 92 94 94 93 92 %>80 57 90 96 80 66 %>80 100 100 100 99 99 %>75 86 98 99 95 91 %>75 100 100 100 100 100 %>70 98 100 100 99 99 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0617 0618 0619 0620 0621 PIT 0617 0618 0619 0620 0621 MEAN 71 81 86 78 76 MEAN 76 80 79 73 73 %>100 0 0 1 0 0 %>100 0 0 0 0 0 %>95 0 0 5 0 0 %>95 0 0 0 0 0 %>90 0 4 24 1 1 %>90 0 2 2 0 0 %>85 0 21 60 7 7 %>85 1 15 13 2 3 %>80 1 55 89 32 25 %>80 15 48 41 12 13 %>75 17 86 99 69 56 %>75 56 84 75 38 38 %>70 65 98 100 93 84 %>70 91 98 94 72 70 PORTLAND_ME PROVIDENCE_RI PWM 0617 0618 0619 0620 0621 PVD 0617 0618 0619 0620 0621 MEAN 64 69 73 70 66 MEAN 67 73 78 75 71 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 0 %>90 0 0 1 0 0 %>90 0 0 2 0 0 %>85 0 1 5 0 0 %>85 0 3 13 2 1 %>80 0 5 16 3 1 %>80 0 13 38 15 7 %>75 0 16 37 17 7 %>75 1 38 71 50 25 %>70 4 42 66 49 25 %>70 19 72 92 85 55 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0617 0618 0619 0620 0621 RIC 0617 0618 0619 0620 0621 MEAN 86 89 89 86 84 MEAN 83 87 90 85 82 %>100 2 3 2 1 0 %>100 1 1 6 0 0 %>95 10 16 14 6 2 %>95 5 9 23 3 1 %>90 29 42 43 25 13 %>90 17 33 53 17 7 %>85 58 73 77 61 42 %>85 39 67 81 48 28 %>80 83 92 95 89 78 %>80 65 91 96 80 61 %>75 96 99 100 98 96 %>75 86 99 99 96 88 %>70 99 100 100 100 100 %>70 96 100 100 100 98 SAVANNAH_GA TALLAHASSEE_FL SAV 0617 0618 0619 0620 0621 TLH 0617 0618 0619 0620 0621 MEAN 91 93 93 93 92 MEAN 89 90 92 92 92 %>100 6 13 10 12 9 %>100 1 2 7 10 10 %>95 26 37 35 37 30 %>95 10 15 28 33 33 %>90 60 69 70 70 61 %>90 39 50 62 66 66 %>85 88 90 92 91 86 %>85 78 86 89 89 90 %>80 98 98 99 99 97 %>80 96 98 98 98 98 %>75 100 100 100 100 100 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 TAMPA_FL WASHINGTON_DC TPA 0617 0618 0619 0620 0621 DCA 0617 0618 0619 0620 0621 MEAN 91 92 93 94 93 MEAN 77 86 89 80 79 %>100 2 5 10 14 11 %>100 0 1 2 0 0 %>95 16 27 36 42 37 %>95 0 5 13 0 0 %>90 57 67 73 76 72 %>90 1 23 40 3 3 %>85 91 93 94 95 93 %>85 9 56 74 19 14 %>80 99 99 99 99 99 %>80 32 85 94 53 42 %>75 100 100 100 100 100 %>75 67 97 99 85 74 %>70 100 100 100 100 100 %>70 91 100 100 98 94 URL IS WWW.WPC.NCEP.NOAA.GOV $$